Search a number
-
+
105502753 is a prime number
BaseRepresentation
bin1100100100111…
…01100000100001
321100112002120101
412102131200201
5204002042003
614245142401
72420521126
oct622354041
9240462511
10105502753
115460a864
122b3baa01
1318b1c385
141002474d
1593e011d
hex649d821

105502753 has 2 divisors, whose sum is σ = 105502754. Its totient is φ = 105502752.

The previous prime is 105502723. The next prime is 105502781. The reversal of 105502753 is 357205501.

It is an a-pointer prime, because the next prime (105502781) can be obtained adding 105502753 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60652944 + 44849809 = 7788^2 + 6697^2 .

It is an emirp because it is prime and its reverse (357205501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105502753 - 25 = 105502721 is a prime.

It is a super-2 number, since 2×1055027532 = 22261661781158018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105502723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52751376 + 52751377.

It is an arithmetic number, because the mean of its divisors is an integer number (52751377).

Almost surely, 2105502753 is an apocalyptic number.

It is an amenable number.

105502753 is a deficient number, since it is larger than the sum of its proper divisors (1).

105502753 is an equidigital number, since it uses as much as digits as its factorization.

105502753 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 105502753 is about 10271.4533051560. The cubic root of 105502753 is about 472.5211628866.

The spelling of 105502753 in words is "one hundred five million, five hundred two thousand, seven hundred fifty-three".